<h1>Problem(s) task flow</h1>
<p>Configure <b>Problem task flow</b>.</p>
<p><b>Problem task</b> represents actual physical problem such as <b>Stress analysis</b>, <b>Electro-statics</b> and etc.</p>
<p><b>Problem task flow</b> is a list or tree of different <b>problem tasks</b> and defines an order and a number of executions of each <b>problem task</b>. This is a place where number of iterations for nonlinear problems can be set.</p>
